Thanatotheristes degrootorum is the new species of tyrannosaur discovered in Canada

The world of paleontology was recently astir with the exciting discovery of a new species of tyrannosaur, named Thanatotheristes degrootorum, in the Canadian province of Alberta. The announcement was made by the Royal Ontario Museum, revealing fascinating insights into the prehistoric world and expanding our understanding of the ancient creatures that once roamed the Earth.

The name Thanatotheristes degrootorum translates to “Reaper of Death” in Greek, a fitting name for a fearsome predator that lived approximately 80 million years ago during the Late Cretaceous period. This new species is estimated to be around eight meters (26 feet) long, with a large, elongated skull and sharp, serrated teeth.

What sets Thanatotheristes degrootorum apart from other tyrannosaurs is its unique features. The researchers discovered that it had long, deep snout bones with blunt crests above its eyes, giving it a distinctive appearance. This discovery opens up new avenues for studying the evolutionary history of tyrannosaurs and their adaptations over time.

Researchers believe that Thanatotheristes degrootorum was likely at the top of the food chain in its ecosystem, using its powerful jaws and teeth to feed on other dinosaurs and perhaps even carrion. Its sharp, serrated teeth show adaptations for cutting through flesh, indicating a carnivorous diet. However, more research is needed to fully understand its feeding habits and ecological role.

The discovery of Thanatotheristes degrootorum also sheds light on the diversity of tyrannosaurs during the Late Cretaceous period. Previously, it was thought that only one species of tyrannosaur, Daspletosaurus, existed in what is now Alberta. However, the finding of Thanatotheristes degrootorum suggests that at least two different species of tyrannosaurs coexisted, occupying distinct ecological niches.

The fossils of Thanatotheristes degrootorum were found by Jared Voris, a Ph.D. student from the University of Calgary, during his research in the region. The bones were initially unearthed in 2010 but took several years of careful examination and analysis to confirm their significance and classify them as a new species. The discovery of this new species highlights the importance of ongoing fossil exploration and the contributions made by dedicated paleontologists.

Canada, particularly Alberta, has rapidly become a hotspot for fossil discoveries and a treasure trove for paleontologists. The region’s unique geological history preserved over millions of years has provided insights into various ancient ecosystems and the diverse creatures that lived in them. This latest discovery further solidifies its reputation as a paleontological haven.

The significance of the discovery of Thanatotheristes degrootorum extends beyond its scientific implications. It presents an opportunity for communities in Alberta to embrace their paleontological heritage and promote tourism centered around dinosaur discoveries. Museums and educational programs can use this new species to engage the public and spark curiosity about prehistoric life.

The identification and classification of Thanatotheristes degrootorum mark a significant milestone in our understanding of tyrannosaurs and how they evolved over time. This new species adds to the growing body of knowledge about the apex predators that once roamed our planet millions of years ago. As paleontologists continue to unearth more fossils and conduct further studies, our understanding of the ancient world continues to expand, bringing us closer to the fascinating creatures that once ruled the Earth.